求翻译：20世纪末21世纪初,市场营销学科发展变化活跃非常,概括而言正在或将要发生的变化:营销理论传播丛林化近年来,流行的营销理论流派发生了由一枝独秀、一家之言向百家争鸣、百花齐放的发展态势。20世纪80年代以后,营销学界专家学者、实践工作者提出了大量新的营销观念与理论。有大市场营销、关系营销、整合营销、伙伴营销、战略性竞争导向营销、内部市场营销、绿色市场营销观念、生态市场营销、顾客让渡价值理论、直复市场营销理论、体验营销、定制营销、整体市场营销、合作营销等理论。是什么意思？

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Century 20 at the beginning of the 21st century, the marketing discipline development changes are very active, but generally are or will be the changes that have taken place: the jungle marketing theory in recent years, the prevalence of the marketing theory from a genre has been thriving, a one com

20 century's end at the beginning of 21st century, market marketing discipline development change active extremely, summarizes says the change which or is going to occur: The marketing theory dissemination jungle recent years, the popular marketing theory school occurred by has outshone others, the

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